Merge pull request #418 from Twon/workflow_run_on_requires_matrix

Run on does not have access to environment.  Use matrix for common OS setting

.github/workflows/codeql-analysis.yml

@@ -25,11 +25,10 @@ on:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ${{ OS }}
+    runs-on: ${{ matrix.os }}
     env:
       CC: gcc-10
       CXX: g++-10
-      OS: ubuntu-22.04
       BUILD_TYPE: Debug
       COMPILER_TYPE: GCC
       COMPILER_VERSION: 10

.github/workflows/documentation.yml

@@ -35,8 +35,11 @@ on:
       - "docs/**"
       - "src/**"
       - "example/**"
-
-env:
+jobs:
+  docs:
+    name: Generate documentation
+    runs-on: ${{ matrix.os }}
+    env:
       CC: gcc-10
       CXX: g++-10
       CMAKE_GENERATOR: Ninja
@@ -46,10 +49,10 @@ env:
       COMPILER_TYPE: GCC
       COMPILER_VERSION: 10
       STDLIB: libstdc++11
-jobs:
-  docs:
-    name: Generate documentation
-    runs-on: ${{ OS }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ "ubuntu-latest" ]
     steps:
       - uses: actions/checkout@v3
       - name: Cache Conan data
@@ -58,13 +61,12 @@ jobs:
           cache-name: cache-conan-data
         with:
           path: ~/.conan/data
-          key: build-${{ OS }}-${{ BUILD_TYPE }}-${{ COMPILER_TYPE }}-${{ COMPILER_VERSION }}-${{ STDLIB }}
+          key: build-${{ matrix.os }}-$BUILD_TYPE-$COMPILER_TYPE-$COMPILER_VERSION-$STDLIB
           restore-keys: |
-            build-${{ OS }}-${{ BUILD_TYPE }}-${{ COMPILER_TYPE }}-${{ COMPILER_VERSION }}-${{ STDLIB }}
-            build-${{ OS }}-${{ BUILD_TYPE }}-${{ COMPILER_TYPE }}-${{ COMPILER_VERSION }}-
-            build-${{ OS }}-${{ BUILD_TYPE }}-${{ COMPILER_TYPE }}-
-            build-${{ OS }}-${{ BUILD_TYPE }}-
-            build-${{ OS }}-
+            build-${{ matrix.os }}-$BUILD_TYPE-$COMPILER_TYPE-$COMPILER_VERSION-
+            build-${{ matrix.os }}-$BUILD_TYPE-$COMPILER_TYPE-
+            build-${{ matrix.os }}-$BUILD_TYPE-
+            build-${{ matrix.os }}-
       - name: Install Ninja
         run: |
           sudo apt install -y ninja-build